* Afterbirth: The placenta and fetal membranes expelled from the uterus after childbirth.
* Aftercare: Care provided after a medical procedure or treatment.
* Aftereffect: A consequence or result that occurs after an event.
* Afterglow: A warm, pleasant feeling that lingers after a positive experience.
* Afterimage: An image that continues to appear in the vision after the original stimulus has been removed.
* Afterlife: The existence that is believed to occur after death.
* Aftermath: The consequences or results of an event, especially a negative one.
* Aftershave: A scented lotion applied to the skin after shaving.
* Afterthought: A thought or idea that comes to mind after something else has been considered.
* Afterword: A section added to the end of a book, often by the author.
* After-dinner: Occurring after a meal, especially dinner.
* After-school: Occurring after school hours.
This is just a sampling; there are many other words that use the prefix "after"!